We should have inanimate blocks that critters can push around (with effort) that don't move on their own. If the amount of effort needed was adjustable, these could function as anything from nearly-immobile barriers to leaves that get kicked out of the high-traffic paths.
We should have inanimate blocks that critters can push around (with effort) that don't move on their own. If the amount of effort needed was adjustable, these could function as anything from nearly-immobile barriers to leaves that get kicked out of the high-traffic paths.